
| Product Name | Calcium sulfide, −325 mesh, 99.9+ % trace metals basis |
| Product Number | 409553 |
| Product Brand | Aldrich |
| CAS Number | 20548-54-3 |
| Molecular Formula | CaS |
| Molecular Weight | 72.14 |
| TEST | SPECIFICATION |
| APPEARANCE | WHITE TO OFF-WHITE POWDER |
| X-RAY DIFFRACTION | CONFORMS TO STANDARED PATTERN |
| AND/OR | |
| ICP ASSAY | CONFIRMS CALCIUM AND SULFUR COMPONENTS |
| TITRATION | 55.0% - 56.1% CA (COMPLEXOMETRIC) |
| TRACE ANALYSIS, ICP | 1000 PPM (MAXIMUM) TOTAL METALLIC IMPURITIES |
| PURITY BASED ON TRACE METALS ANALYSIS | |
| APPROVED NOVEMBER 7, 1996 JSB | |
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